[Feature]: Make "Current Health" for the effect system

[wallstop]

Feature Description

Multiple people have wanted a "Current Health" concept from the effect system, maybe we could make it work?

Use Case / Motivation

Needs some serious thinking and design.

Proposed Solution

No response

Alternatives Considered

No response

[github-actions]

👋 Hey there! This issue has been quiet for a while (60 days without activity).

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